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Why must a lambda expression be cast when supplied as a plain Delegate parameter
...e it easy to call Control.Invoke with an Action the easiest thing to do is add an extension method to Control:
public static void Invoke(this Control control, Action action)
{
control.Invoke((Delegate) action);
}
share...
Real World Example of the Strategy Pattern
I've been reading about the OCP principal and how to use the strategy pattern to accomplish this.
17 Answers
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Detect if the app was launched/opened from a push notification
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Mayur
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answered May 6 '13 at 7:21
shanegaoshanegao
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What is a tracking branch?
... yet! It looks like this:
$ git status
On branch master
Your branch is ahead of 'origin/master' by 1 commit.
(use "git push" to publish your local commits)
or
$ git status
On branch dev
Your branch and 'origin/dev' have diverged,
and have 3 and 1 different commits each, respectively.
(use "g...
Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
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SLaksSLaks
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'parent.relativePath' points at my com.mycompany:MyProject instead of org.apache:apache - Why?
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Add an empty <relativePath> to <parent> so that it resolves the parent pom from the repositories.
<parent>
<groupId>org.apache</groupId>
<artifactId>apache</artifactId>
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Looping in a spiral
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Marco Bonelli
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answered Dec 29 '08 at 18:41
Can Berk GüderCan Berk Güder...
What is the point of Lookup?
... all, which is what GroupBy lets you do).
For example, you could take a load of .NET types and build a lookup by namespace... then get to all the types in a particular namespace very easily:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml;
public class Test
{
...
Floating elements within a div, floats outside of div. Why?
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Mormegil
7,38633 gold badges3636 silver badges7272 bronze badges
answered Jan 14 '10 at 5:00
Doug NeinerDoug Neiner
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How to avoid passing parameters everywhere in play2?
...at calling your template will not fail if it compiles.
However, it indeed adds some boilerplate on the calling sites. But you can reduce it (without losing static typing advantages).
In Scala, I see two ways to achieve it: through actions composition or by using implicit parameters. In Java I sugg...